[ Battery Information ]: Voltage &Capacity:14.8V 40Wh [ Warranty ]: Full Refund within 60 days , Replacement freely within one year [ Certified Security ]:100% Brand New from Manufacturer. Overcharge and Overdischarge Circuit Protection;Over-temperature and Short-circuit Protection; Up to 500 recharge cycles over the life of the battery [ SANISI Concept ]: Product Quality and Service must be perfect! We will let every customer feel satisfied Package Contents]:1 pcs Brand New OEM Battery